Answer:
20
Step-by-step explanation:
2×10=20
Or...
10+10=20
Answer:
c
Step-by-step explanation:
Answer:
21:24 24:64
Step-by-step explanation:
Ur mouse is covering the number but yea
Answer:
n=2
Step-by-step explanation:
Answer:
1080°
Step-by-step explanation:
formula to find the sum of interior angles of a polygon is (n-2)×180
octagon has 8 sides so n=8
(8-2)×180
6×180
=1080°